2149789970

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1902469}}^1$

素因数の和:1902589

約数の個数: 16

約数和(自身を含む): 3903868440

約数和(自身を除く): 1754078470

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 1902469, 3804938, 9512345, 19024690, 214978997, 429957994, 1074894985, 2149789970]

約数ペア:

[(1, 2149789970), (2, 1074894985), (5, 429957994), (10, 214978997), (113, 19024690), (226, 9512345), (565, 3804938), (1130, 1902469)]